flat-list-border.ts

import { Pressable as RNPressable, Text } from 'react-native'
import { FlatList, Pressable } from 'react-native-gesture-handler'

function TestComponent() {
  return (
    <>
      <Text>RN</Text>
      <FlatList
        horizontal
        data={[1, 2, 3, 4, 5]}
        renderItem={() => (
          <RNPressable
            style={{
              borderWidth: 5,
              width: 50,
              height: 50,
              borderColor: 'black',
            }}
          />
        )}
      />

      <Text>RNGH</Text>
      <FlatList
        horizontal
        data={[1, 2, 3, 4, 5]}
        renderItem={() => (
          <Pressable
            style={{
              borderWidth: 5,
              width: 50,
              height: 50,
              borderColor: 'blue',
            }}
          />
        )}
      />
    </>
  )
}